/**
 * Created with Intellij IDEA.
 * Description:
 * User:Lenovo
 * Date:2024-12-03
 * Time:23:38
 */
public class Text {
}
public class Student{
    public String name;
    public String gender;
    public short  age;
    public double score;
    public void DoClass(){}
    public void DoHomework(){}
    public void Exam(){}
}
注意事项：
        1. 一般一个文件当中只定义一